# DataPocket vs HPCG memo

The clearest difference is in-app purchases: HPCG memo at none against DataPocket's 2. HPCG memo also leads on update cadence (daily vs weekly). DataPocket's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DataPocket sells 2 in-app purchases, starting at $4.99 per month. HPCG memo asks for nothing beyond the download.

DataPocket ships an update weekly, HPCG memo daily. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DataPocket | HPCG memo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Ad-supported |
| Size | 24 MB | 48 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENJIRO OBORA](https://appshunter.io/developer/1025407585) | [SHOTA MIYAHIRA](https://appshunter.io/developer/931820726) |

## What reviewers say

### DataPocket

[App page](https://appshunter.io/ios/app/datapocket/id6618158585)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| WebLink 5 Tickets | $4.99 | one-time |


### HPCG memo

[App page](https://appshunter.io/ios/app/hpcg-memo/id6766399126)

Manage your Harry Potter Card Game decks and collection with this fan-made app. Build decks according to game rules, search cards easily, track your owned cards, and share your decks with others.

**Highlights:** Deck building with rule enforcement, Card search with hiragana input, Owned card quantity management, Deck code sharing, In-app card details lookup

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DataPocket free?

DataPocket is free to download, with in-app purchases available.

### Is HPCG memo free?

HPCG memo is free to download, with no in-app purchases.

### Do DataPocket or HPCG memo have ads?

HPCG memo shows ads; DataPocket does not.

### Which is updated more often, DataPocket or HPCG memo?

DataPocket ships an update weekly, and HPCG memo daily. Most recently, DataPocket was updated on October 7, 2026 and HPCG memo on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*